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Cheap flights from Buffalo to Washington from C$ 234

BUF — SEA
5 Oct — 12 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Washington

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Washington

Thu 29/1012:21 p.m. -
1 stop9h 48m
Mon 2/1110:15 p.m. -
1 stop9h 23m
Deal found 3/9C$ 466
Sat 26/910:05 a.m. -
2 stops11h 25m
Mon 5/109:15 p.m. -
2 stops10h 10m
Deal found 31/8C$ 502
Sat 21/115:00 p.m. -
1 stop10h 45m
Wed 2/1210:10 a.m. -
1 stop7h 35m
Deal found 1/9C$ 510
Sat 17/104:55 p.m. -
1 stop7h 50m
Sat 24/1011:35 p.m. -
1 stop7h 40m
Deal found 4/9C$ 518
Wed 23/95:58 p.m. -
1 stop7h 47m
Mon 28/911:13 p.m. -
1 stop7h 16m
Deal found 2/9C$ 521
Wed 30/912:00 p.m. -
2 stops11h 15m
Tue 6/1012:10 a.m. -
1 stop7h 15m
Deal found 2/9C$ 528
Thu 1/107:35 p.m. -
1 stop7h 35m
Wed 7/1011:15 a.m. -
1 stop10h 15m
Deal found 1/9C$ 529
Sat 17/1012:30 p.m. -
2 stops12h 10m
Mon 19/109:15 p.m. -
2 stops10h 10m
Deal found 1/9C$ 535
Tue 20/102:00 p.m. -
2 stops11h 40m
Sat 31/1011:45 a.m. -
2 stops18h 40m
Deal found 1/9C$ 543
Fri 25/97:25 p.m. -
1 stop7h 30m
Sat 3/1011:05 p.m. -
1 stop9h 17m
Deal found 1/9C$ 546
Fri 6/117:10 p.m. -
1 stop8h 30m
Sun 8/1112:15 a.m. -
2 stops11h 10m
Deal found 2/9C$ 553
Tue 10/112:00 p.m. -
2 stops11h 15m
Fri 13/1112:15 a.m. -
2 stops11h 40m
Deal found 3/9C$ 560

Find flight deals from Buffalo to Washington

Round-trip from

C$ 466

One-way from

C$ 234

Popular in

April

Cheapest in

February

Average price

C$ 658
Delta
  • Delta
  • 29/10-2/11
  • 2 total stops
  • 19h 11m total
  • Buffalo to Washington
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United Airlines
  • United Airlines
  • 30/9-31/12
  • 1 total stop
  • 7h 38m total
  • Buffalo to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Thu 1/10

7:35 p.m.-12:10 a.m.

1 stop7h 35m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 234

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Tue 29/9

10:00 a.m.-9:47 p.m.

2 stops14h 47m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 240

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Wed 30/9

10:00 a.m.-9:47 p.m.

2 stops14h 47m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 240

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Tue 29/9

10:46 a.m.-4:05 p.m.

1 stop8h 19m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 261

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 7/10

3:59 p.m.-10:03 p.m.

1 stop9h 04m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 261

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Fri 2/10

7:35 p.m.-12:35 a.m.

1 stop8h 00m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 286

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Fri 2/10

3:58 p.m.-11:58 p.m.

1 stop11h 00m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 286

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Tue 8/12

5:39 p.m.-10:33 p.m.

1 stop7h 54m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 311

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Fri 23/10

7:35 p.m.-12:15 a.m.

1 stop7h 40m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 311

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Fri 20/11

7:20 a.m.-12:45 p.m.

1 stop8h 25m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Buffalo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Buffalo with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington

What is the cheapest month to book a flight from Buffalo to State of Washington?

Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 531). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Buffalo to State of Washington?

Airfare is below average for this route at the moment.
Buffalo to State of Washington flights typically cost between C$ 539 and C$ 768 in September.
The cheapest round-trip price found within the last 5 days was C$ 521 on United Airlines (23 Sep-28 Sep).

How far ahead should I book a flight from Buffalo to State of Washington?

The price you pay for your flight from Buffalo to State of Washington may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from Buffalo to Washington, such as Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,200 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Southwest
8.0
Very good
4,200 reviews
Southwest
8.0
Very good
4,200 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.
Delta
7.8
Good
8,571 reviews
Southwest
8.0
Very good
4,200 reviews
Check prices

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Courtney,Sep 2026

DEN - STL

I still think the aircraft should load from the back and window seats first for all passengers. It's so much easier and efficient to board when you do not have to worry about hitting Anyone already seated.

Related info for your journey

  • What airport do you fly from for flights from Buffalo to Washington?

    If you book a flight to Washington from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 13.4 km from the centre of Buffalo.

  • How long is the flight from Buffalo to State of Washington?

    There are many flights that can get you from Buffalo to State of Washington in 7h 33m. Fly via Delta, Southwest, or United Airlines to get the fastest option. There are 3458 km between Buffalo and State of Washington. This flight may include one or multiple stops.

  • Can I find deals for flights from Buffalo to Washington that include hotel bookings?

    Yes. In addition to deals on Buffalo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Washington.

  • Can I find deals for business class flights from Buffalo to Washington?

    Yes. Cheapflights offers flight deals from Buffalo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to State of Washington?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to State of Washington (average of C$ 531). Flying from Buffalo to State of Washington in April is currently the most expensive (average of C$ 811). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Buffalo to Washington

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 231AverageC$ 531FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 429AverageC$ 707FlexibilityNo cancel feeOn-time63%
Search Southwest flights

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When you search for this flight from Buffalo to Washington, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights find flights from Buffalo to Washington with no change fees?

Certainly. Search results for flights to Washington from Buffalo shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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